1、添加群机器人，复制的webhook地址

2、

        public static void main(String[] args) {
                String reqUrl = "https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=6xdexxxxxxxxxxxxxxxxxxxxxxxxxxx";
                String title = "填写日志提醒";
                String dateTime = DateUtil.formatDateTime(new Date());
                String content = "记得写日志哟";
                String reqJson = "{\n" +
                                "    \"markdown\": {\n" +
                                "        \"content\": \"> " +
                                "告警通知：<font color=\\\"info\\\">"+title+"</font>\\n> " +
                                "告警时间：<font color=\\\"info\\\">"+dateTime+"</font>\\n> " +
                                "告警原因：<font color=\\\"warning\\\">"+content+"</font>\"\n" +
                                "    },\n" +
                                "    \"msgtype\": \"markdown\"\n" +
                                "}";
                String body = cn.hutool.http.HttpRequest.post(reqUrl).body(reqJson).timeout(5000).execute().body();
                System.out.println("请求结果：\n"+body);
        }

3、效果